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<!DOCTYPE html>
<title>Handling of invalid module type import attributes</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
setup({allow_uncaught_exception: true});
var log = [];
window.addEventListener("error", ev => log.push(ev.error));
const test_load = async_test(
"Test that the errors order for invalid import declarations is" +
" specifier, then attribute key, and then type attribute value.");
window.addEventListener("load", test_load.step_func_done(ev => {
assert_equals(log.length, 3);
assert_equals(log[0].constructor, SyntaxError);
assert_equals(log[1].constructor, SyntaxError);
assert_equals(log[2].constructor, SyntaxError);
}));
function unreachable() { log.push("unexpected"); }
</script>
<script type="module" onerror="unreachable()">
// unknown attribute is reported before invalid specifier
import "INVALID" assert { unknown: "foo" };
</script>
<script type="module" onerror="unreachable()">
// unknown attribute is reported before unknown type
import "./valid" assert { unknown: "foo", type: "unknown" };
</script>
<script type="module" onerror="unreachable()">
// unknown attribute is reported before invalid specifier in subsequent import
import "./valid" assert { unknown: "foo" };
import "INVALID";
</script>
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